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2026-05-16 - 16:48
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sat May 16, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
103672122113,6sleep10-21swapper/107:09:101
10149212263,7sleep00-21swapper/007:06:200
102922115105,7sleep30-21swapper/307:08:123
102032114105,6sleep20-21swapper/207:07:022
1734521090,0sleep016832-21apt-get10:05:000
665521050,0sleep20-21swapper/212:17:272
318852640,0sleep00-21swapper/007:25:180
254812620,0sleep00-21swapper/007:20:170
257572590,0sleep025763-21kthreadcore08:15:200
59832550,1sleep05987-21kthreadcore10:50:180
1061699280,27cyclictest0-21swapper/108:25:031
1062099270,26cyclictest0-21swapper/207:10:292
10616992718,8cyclictest0-21swapper/112:25:271
10616992718,8cyclictest0-21swapper/111:56:461
1061699270,26cyclictest0-21swapper/112:39:261
1061699270,26cyclictest0-21swapper/111:08:521
1061699270,26cyclictest0-21swapper/111:01:491
1061699270,26cyclictest0-21swapper/110:47:341
1061699270,26cyclictest0-21swapper/109:58:221
1061699270,26cyclictest0-21swapper/109:14:551
1061699270,26cyclictest0-21swapper/108:55:091
1061699270,26cyclictest0-21swapper/108:30:361
1061699270,26cyclictest0-21swapper/108:15:361
1061699270,26cyclictest0-21swapper/107:50:181
1061699270,26cyclictest0-21swapper/107:27:501
1061699270,26cyclictest0-21swapper/107:16:321
1061299270,26cyclictest0-21swapper/007:12:170
1062099260,25cyclictest0-21swapper/210:40:372
1062099260,25cyclictest0-21swapper/208:35:392
10616992618,7cyclictest0-21swapper/112:06:571
10616992618,7cyclictest0-21swapper/111:22:411
10616992618,7cyclictest0-21swapper/110:59:591
1061699260,25cyclictest0-21swapper/112:19:211
1061699260,25cyclictest0-21swapper/111:35:231
1061699260,25cyclictest0-21swapper/111:25:591
1061699260,25cyclictest0-21swapper/110:13:281
1061699260,25cyclictest0-21swapper/109:42:431
1061699260,25cyclictest0-21swapper/109:20:211
1061699260,25cyclictest0-21swapper/109:01:481
1061699260,25cyclictest0-21swapper/108:13:001
1061699260,25cyclictest0-21swapper/108:05:391
1061699260,25cyclictest0-21swapper/107:47:331
1061699260,25cyclictest0-21swapper/107:30:031
10620992522,2cyclictest0-21swapper/212:08:422
10620992522,2cyclictest0-21swapper/207:29:452
10620992521,3cyclictest0-21swapper/210:06:592
10620992518,6cyclictest8-21rcu_preempt07:48:182
1062099250,24cyclictest8-21rcu_preempt08:01:332
1062099250,24cyclictest0-21swapper/211:31:192
10616992522,3cyclictest0-21swapper/108:22:241
10616992522,2cyclictest0-21swapper/110:29:431
10616992518,7cyclictest0-21swapper/107:41:121
1061699250,24cyclictest0-21swapper/111:31:011
1061699250,24cyclictest0-21swapper/109:19:271
1061699250,24cyclictest0-21swapper/109:06:151
1061699250,24cyclictest0-21swapper/107:59:211
1061299250,24cyclictest0-21swapper/010:15:160
1061299250,24cyclictest0-21swapper/008:27:360
1061299250,19cyclictest16401-21unixbench_singl10:00:260
1061699240,23cyclictest0-21swapper/108:44:361
1062099231,21cyclictest0-21swapper/208:14:242
1062099230,17cyclictest0-21swapper/211:11:072
1061699230,23cyclictest0-21swapper/107:36:451
1061699230,22cyclictest0-21swapper/108:53:481
3211522210,3sleep30-21swapper/311:40:363
10620992221,1cyclictest0-21swapper/207:39:542
10620992219,2cyclictest749-21snmpd11:37:442
10620992219,2cyclictest749-21snmpd10:28:492
10620992218,2cyclictest567-21avahi-daemon11:05:012
1062099221,3cyclictest0-21swapper/211:46:402
1062099220,21cyclictest0-21swapper/211:26:292
1062099220,21cyclictest0-21swapper/209:45:222
1062099220,21cyclictest0-21swapper/208:33:572
1062099220,21cyclictest0-21swapper/208:07:422
1062099220,21cyclictest0-21swapper/207:51:152
1061699220,3cyclictest0-21swapper/110:41:351
1061699220,22cyclictest0-21swapper/108:49:191
1061699220,21cyclictest0-21swapper/111:12:351
1061699220,21cyclictest0-21swapper/110:50:341
1061699220,21cyclictest0-21swapper/110:33:471
1061699220,21cyclictest0-21swapper/110:24:161
1061699220,21cyclictest0-21swapper/110:16:231
1061699220,21cyclictest0-21swapper/109:38:051
1061699220,21cyclictest0-21swapper/108:39:451
1061299220,21cyclictest0-21swapper/009:45:550
10620992118,3cyclictest0-21swapper/211:51:172
10620992118,2cyclictest749-21snmpd09:33:012
1062099210,2cyclictest0-21swapper/209:05:062
1062099210,20cyclictest0-21swapper/210:51:282
1062099210,20cyclictest0-21swapper/209:35:402
1062099210,20cyclictest0-21swapper/209:22:062
1062099210,20cyclictest0-21swapper/209:10:152
1062099210,20cyclictest0-21swapper/209:01:402
1062099210,19cyclictest15955-21open_files11:55:192
1061699210,3cyclictest0-21swapper/108:02:031
1061699210,2cyclictest0-21swapper/111:15:311
1061699210,2cyclictest0-21swapper/109:28:241
1061699210,20cyclictest0-21swapper/111:45:141
1061699210,20cyclictest0-21swapper/110:03:261
1061699210,20cyclictest0-21swapper/109:47:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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